78393240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 273592800

約数和(自身を除く): 195199560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 73, 76, 90, 95, 114, 120, 146, 152, 157, 171, 180, 190, 219, 228, 285, 292, 314, 342, 360, 365, 380, 438, 456, 471, 570, 584, 628, 657, 684, 730, 760, 785, 855, 876, 942, 1095, 1140, 1256, 1314, 1368, 1387, 1413, 1460, 1570, 1710, 1752, 1884, 2190, 2280, 2355, 2628, 2774, 2826, 2920, 2983, 3140, 3285, 3420, 3768, 4161, 4380, 4710, 5256, 5548, 5652, 5966, 6280, 6570, 6840, 6935, 7065, 8322, 8760, 8949, 9420, 11096, 11304, 11461, 11932, 12483, 13140, 13870, 14130, 14915, 16644, 17898, 18840, 20805, 22922, 23864, 24966, 26280, 26847, 27740, 28260, 29830, 33288, 34383, 35796, 41610, 44745, 45844, 49932, 53694, 55480, 56520, 57305, 59660, 62415, 68766, 71592, 83220, 89490, 91688, 99864, 103149, 107388, 114610, 119320, 124830, 134235, 137532, 166440, 171915, 178980, 206298, 214776, 217759, 229220, 249660, 268470, 275064, 343830, 357960, 412596, 435518, 458440, 499320, 515745, 536940, 653277, 687660, 825192, 871036, 1031490, 1073880, 1088795, 1306554, 1375320, 1742072, 1959831, 2062980, 2177590, 2613108, 3266385, 3919662, 4125960, 4355180, 5226216, 6532770, 7839324, 8710360, 9799155, 13065540, 15678648, 19598310, 26131080, 39196620, 78393240]

約数ペア:

[(1, 78393240), (2, 39196620), (3, 26131080), (4, 19598310), (5, 15678648), (6, 13065540), (8, 9799155), (9, 8710360), (10, 7839324), (12, 6532770), (15, 5226216), (18, 4355180), (19, 4125960), (20, 3919662), (24, 3266385), (30, 2613108), (36, 2177590), (38, 2062980), (40, 1959831), (45, 1742072), (57, 1375320), (60, 1306554), (72, 1088795), (73, 1073880), (76, 1031490), (90, 871036), (95, 825192), (114, 687660), (120, 653277), (146, 536940), (152, 515745), (157, 499320), (171, 458440), (180, 435518), (190, 412596), (219, 357960), (228, 343830), (285, 275064), (292, 268470), (314, 249660), (342, 229220), (360, 217759), (365, 214776), (380, 206298), (438, 178980), (456, 171915), (471, 166440), (570, 137532), (584, 134235), (628, 124830), (657, 119320), (684, 114610), (730, 107388), (760, 103149), (785, 99864), (855, 91688), (876, 89490), (942, 83220), (1095, 71592), (1140, 68766), (1256, 62415), (1314, 59660), (1368, 57305), (1387, 56520), (1413, 55480), (1460, 53694), (1570, 49932), (1710, 45844), (1752, 44745), (1884, 41610), (2190, 35796), (2280, 34383), (2355, 33288), (2628, 29830), (2774, 28260), (2826, 27740), (2920, 26847), (2983, 26280), (3140, 24966), (3285, 23864), (3420, 22922), (3768, 20805), (4161, 18840), (4380, 17898), (4710, 16644), (5256, 14915), (5548, 14130), (5652, 13870), (5966, 13140), (6280, 12483), (6570, 11932), (6840, 11461), (6935, 11304), (7065, 11096), (8322, 9420), (8760, 8949)]